in some places, gas prices in california have surpassed the $5 mark. experts are blaming refinery and pipeline problems for that increase. however, today senator diane feinstein ordered a federal investigation because of concerns that market manipulation is to blame for this increase. >>> the long road to recovery in henryville, indiana, is getting a big boost this week thanks to habitat for humanity and more than 1,000 volunteers. a week-long building blitz will build ten brand-new homes for people who lost their homes in that tornado back in march. it was an f-4 tornado, part of a massive outbreak that left dozens of people dead across several states. henryville was one of the places that was hit the hardest. this week, though, thanks to about 1,200 volunteers, it's all about to change. >> you see the families, you get a grasp of it. you could watch all the newscasts and youtube videos you want, but until you get here, you just don't know. >> those houses being built this week should be ready by mid-december, just in time for the holidays. >>> carol?